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The GCF of 660 and 644 is 4.
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Find HCF of: 1320 & 1288 330 & 322 1980 & 1932 3300 & 3220 4620 & 4508 1320 & 644 660 & 1288 1980 & 644 660 & 1932 3300 & 644 660 & 3220 4620 & 644 660 & 4508
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The greatest common factor (GCF) is also known as greatest common divisor (GCD) or highest common factor (HCF).
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